//Inicializes a new List of Padints, and requests acess to the master and obtains an available server from it.
public static bool Init()
{
_acessedPadInts = new List<PadInt>();
//Finds the first port available from portMin to portMax and register a client there.
int portMin = 2000, portMax = 4000;
for (int i = portMin; i < portMax; i++)
{
if (CheckAvailableServerPort(i))
{
registerClient(i);
break;
}
}
//Gets master.
try
{
_master = (RemoteMasterInterface)Activator.GetObject(
typeof(RemoteMasterInterface),
"tcp://localhost:" + Interfaces.Constants.MasterPort + "/master");
}
catch(TxException e)
{
return false;
}
if (!requestServer())
return false;
_inTransaction = false;
return true;
}
//Registers this server on the master server.
internal void regToMaster(int localport)
{
_ownURL = "tcp://localhost:" + localport + "/Server";
_master = (RemoteMasterInterface)Activator.GetObject(
typeof(RemoteMasterInterface),
"tcp://localhost:" + Interfaces.Constants.MasterPort + "/master");
_master.regServer(_ownURL);
}
//Requests a unique transaction timestamp to the master.
private void requestTransID()
{
_master = (RemoteMasterInterface)Activator.GetObject(
typeof(RemoteMasterInterface),
"tcp://localhost:" + Interfaces.Constants.MasterPort + "/master");
//request to the master a Transaction ID
_master.getTimeStamp();
}
//Creates a transaction and generates a timestamp.
public Transaction begin()
{
checkStatus();
_master = (RemoteMasterInterface)Activator.GetObject(
typeof(RemoteMasterInterface),
"tcp://localhost:" + Interfaces.Constants.MasterPort + "/master");
try
{
DateTime dt = _master.getTimeStamp();
return( new Transaction(dt, null));
}
catch(TxException e)
{
Console.WriteLine(e.Message);
throw e;
}
}
